13477 has 2 divisors, whose sum is σ = 13478.
Its totient is φ = 13476.
The previous prime is 13469. The next prime is 13487. The reversal of 13477 is 77431.
13477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12321 + 1156 = 111^2 + 34^2
It is an emirp because it is prime and its reverse (77431) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13477 - 23 = 13469 is a prime.
It is a Chen prime.
It is an Ulam number.
It is a plaindrome in base 10.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6738 + 6739.
It is an arithmetic number, because the mean of its divisors is an integer number (6739).
213477 is an apocalyptic number.
It is an amenable number.
13477 is a deficient number, since it is larger than the sum of its proper divisors (1).
13477 is an equidigital number, since it uses as much as digits as its factorization.
13477 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 588, while the sum is 22.
The square root of 13477 is about 116.0904819527.
The cubic root of 13477 is about 23.7974857877.
The spelling of 13477 in words is "thirteen thousand, four hundred seventy-seven".